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Home >> Cadillac >> 1997 >> Catera >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Tests W/Codes - 3.0L >> Diagnostic Trouble Codes >> DTC P0602 - ECM Not Programmed >> Circuit Description

Circuit Description

This DTC indicates that ECM's internal EEPROM has not been flashed with any vehicle software, or an error occurred during programming.

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